1089114951 has 4 divisors (see below), whose sum is σ = 1452153272. Its totient is φ = 726076632.

The previous prime is 1089114947. The next prime is 1089114953. The reversal of 1089114951 is 1594119801.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1089114951 - 2² = 1089114947 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1089114953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181519156 + ... + 181519161.

It is an arithmetic number, because the mean of its divisors is an integer number (363038318).

Almost surely, 2^1089114951 is an apocalyptic number.

1089114951 is a deficient number, since it is larger than the sum of its proper divisors (363038321).

1089114951 is an equidigital number, since it uses as much as digits as its factorization.

1089114951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363038320.

The product of its (nonzero) digits is 12960, while the sum is 39.

The square root of 1089114951 is about 33001.7416358592. The cubic root of 1089114951 is about 1028.8638463428.

The spelling of 1089114951 in words is "one billion, eighty-nine million, one hundred fourteen thousand, nine hundred fifty-one".